Genus Gigantodax Enderlein

Gigantodax Enderlein, 1925: 205 . Type species, Gigantodax matebranchia Enderlein, 1925 (orig. des.). Refs.: Wygodzinsky & Coscarón, 1989 (rev.); Coscarón et al., 2008: 9 (cat.); Adler & Crosskey, 2015: 23 (inv.).

Archicnesia Enderlein, 1934a: 273. Type species, Simulium (Gigantodax) femineum Edwards, 1931 (orig. des.).